president obama says the u.s. needs to see if the deal with iran will work out and gives it a 50/50 chance. critics say that is too big a risk. >> in the pacific, china said we want it, so now south korea is doing it, expanding its air defense zone. the country responding to recent actions by china that decided to suddenly expand their zone over those disputed islands in the east china sea. now the new development is sparking concerns over a possible broader project in the region. the zone would include two small islands along with a rock that's been submerged and is part of the dispute with beijing. >> this morning our thoughts and prayers are with billy graham and his family. we hear his health is on the decline. he was hospitalized last month for a respiratory problem shortly after his 95th birthday. according to his son, his father has been very weak and unable to gain his strength chlgt he suffered from various illnesses in recent years. the reverended family is asking you as well for your prayers. >>> it is